Blue Sea ST 12 Circuit Blade Fuse Block

Item Number: BS5034

Consolidates branch circuits and in-line fuses.


  • Positive distribution bus with 10-32 stud
  • Can be used for 24-hour circuits
  • Tin-plated copper buses and fuse clips
  • Accepts ring or snap fork type terminals
  • Accepts ATO® and ATC® fast acting blade fuses
  • Fuses sold separately


  • Circuits:12
  • Maximum Amperage: 100A per block
  • 30A per circuit
  • Maximum Voltage:32V DC
  • Mounting:8 Screw (M4)
  • Positive Bus:10-32 Stud
  • Recommended Torque:24 in-lb (2.71 N·m)
  • Screw Terminal Torque:18 in-lb (2.03 Nm)
  • Screw Terminal Type:8-32 Screws with captive star lock washer
  • Weight:0.60lb (0.27 kg)
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